For Ultra-High range, mercury-free chemical oxygen demand determinations. COD2 Digestion Vials, Mercury-Free Formulation. Method: Reactor Digestion. Range: 200-15,000 mg/L COD. Pack of 25 vials
- Test 'N Tube products provide safe, convenient testing
- Capped 16-mm vials provide a self-contained package for mixing and measurement
- Perform digestions and photometric measurements in the same vial
- For use in Hach spectrophotometers
| Method Number | 8000 |
| Method Name | Reactor Digestion |
| Instrument | All except PC II, DR300 |
| Ranges | 200 - 15,000 mg/L |
| Digestion Required | Yes |
| Number of Tests | 25 |